Fall 2018 - ENSC 385 D100

Statics and Strength of Materials (3)

Class Number: 6694

Delivery Method: In Person

Overview

  • Course Times + Location:

    Sep 4 – Dec 3, 2018: Mon, 8:30–10:20 a.m.
    Burnaby

    Sep 4 – Dec 3, 2018: Wed, 8:30–10:20 a.m.
    Burnaby

  • Exam Times + Location:

    Dec 12, 2018
    Wed, 12:00–3:00 p.m.
    Burnaby

  • Prerequisites:

    (PHYS 120 or PHYS 140) and MATH 152.

Description

CALENDAR DESCRIPTION:

Covers basic concepts of mechanics, vectors. Statics of particles. Rigid bodies and force systems, equilibrium of rigid bodies. Analysis of trusses and frames. Distributed forces, centroids and moments of inertia. Friction. Internal shear and bending moments in beams. Strength of material: introduction to mechanical response of materials and stress-strain transformations. Virtual work and energy methods. Students with credit for ENSC 281 or MSE 221 cannot take this course for further credit.

COURSE DETAILS:

Course Outline:

Chapter 1 Introduction and Basic Concepts (Week 1)

Chapter 2 Forces with a Common Point of Application (Week 1)

Chapter 3 General Systems of Forces and Equilibrium of a Rigid Body (Week 2-3)

Chapter 4 Analysis of Simple Structures and Trusses (Week 3-4)

Chapter 5 Static and Kinetic Friction (Week 4)

Chapter 6 Center of Gravity, Centroids and Moment of Inertia (Week 5)

Chapter 7 Introduction to Stress (Week 6)

Chapter 8 Stress-Strain Relationship and Solution of Statically Indeterminate Problems (Week 6)

Chapter 9 Torsion (Week 7)

Chapter 10 Bending of Beams and Internal Forces (Week 8)

Chapter 11 Bending, Shear and Combined Stresses in Beams (Week 9-10)

Chapter 12 Deflection of Beams (Week 10-11)

Chapter 13 Buckling of Columns (Week 12)

Chapter 14 Transformation of Stress and Mohr’s Circle (Week 13)

Learning Outcomes: ·

  • Ability to analyze 2-D and 3-D force systems and moments and relate them to our physical environment         
  • Ability to draw free body diagrams of 2-D and 3-D structures including frictional forces        
  • Ability to apply the conditions of static equilibrium to simple structures, recognize static indeterminancy, and determine member forces and support reactions        
  • Understand the stress-strain relationships, yielding of engineering materials and engineering properties, and failure of materials        
  • Ability to analyze stresses and deformations of structural members such as beams, circular shafts, and thin-walled pressure vessels under external loads and apply the concepts to structural design        
  • Understand the Mohr’s circle, principle values and directions of stress and strain, and perform 2-D transformations of stresses. Understand simple structural instability and safety through the analysis of buckling of beams

Grading

  • Assignments 20%
  • Midterm 30%
  • Final Exam 50%

Materials

RECOMMENDED READING:

Engineering Mechanics 1: Statics (2nd Edition) by D. Gross, W. Hauger, J. Schröder, W. A. Wall and N. Rajapakse, Springer.

Statics and Mechanics of Materials (2nd Edition) by F. Beer, E. R. Johnston, J. De Wolf, D.  Mazurek, McGraw-Hill

Registrar Notes:

SFU’s Academic Integrity web site http://students.sfu.ca/academicintegrity.html is filled with information on what is meant by academic dishonesty, where you can find resources to help with your studies and the consequences of cheating.  Check out the site for more information and videos that help explain the issues in plain English.

Each student is responsible for his or her conduct as it affects the University community.  Academic dishonesty, in whatever form, is ultimately destructive of the values of the University. Furthermore, it is unfair and discouraging to the majority of students who pursue their studies honestly. Scholarly integrity is required of all members of the University. http://www.sfu.ca/policies/gazette/student/s10-01.html

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